A series circuit has negligible resistance

PHYSICS · Single correct · CBSE · Physics · Alternating Current · Alternating Current

Problem

A series circuit has negligible resistance. At a certain frequency, its inductive reactance is 150 Ω150\,\Omega and capacitive reactance is 220 Ω220\,\Omega. Which of the following correctly describes the circuit impedance? (a) 70 Ω70\,\Omega, purely inductive (b) 266 Ω266\,\Omega, purely inductive (c) 70 Ω70\,\Omega, purely capacitive (d) 185 Ω185\,\Omega, purely capacitive

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